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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(ini_get('output_handler'), ini_get('output_buffering'));
Output for 5.3.0 - 7.1.0
string(0) "" string(1) "0"
Output for 4.3.0 - 5.2.17
bool(false) string(1) "0"